The Number

72823

Seventy-Two Thousand Eight Hundred and Twenty-Three

In Base 21 Unovigesimal Is

7i2g21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Seventy-Two Thousand Eight Hundred and Twenty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

72820
7i2d21
Seventy-Two Thousand Eight Hundred and Twenty in Base 21 Unovigesimal
72821
7i2e21
Seventy-Two Thousand Eight Hundred and Twenty-One in Base 21 Unovigesimal
72822
7i2f21
Seventy-Two Thousand Eight Hundred and Twenty-Two in Base 21 Unovigesimal
72824
7i2h21
Seventy-Two Thousand Eight Hundred and Twenty-Four in Base 21 Unovigesimal
72825
7i2i21
Seventy-Two Thousand Eight Hundred and Twenty-Five in Base 21 Unovigesimal
72826
7i2j21
Seventy-Two Thousand Eight Hundred and Twenty-Six in Base 21 Unovigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

7.2823e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002e1f8e6a7g48421

The reciprocal of 72823 in Base 21 Unovigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 7i2g21 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Seventy-two thousand eight hundred and twenty-three is the 7200th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Seventy-Two Thousand Eight Hundred and Twenty-Three is not a composite number because it has exactly two factors: One and Seventy-Two Thousand Eight Hundred and Twenty-Three

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number seventy-two thousand eight hundred and twenty-three has the following 1 prime factor:

72823
7i2g21
Seventy-Two Thousand Eight Hundred and Twenty-Three in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

7i2g211 = 7i2g21

Base Conversions

The number seventy-two thousand eight hundred and twenty-three in 35 different bases